December weather forecastLanleff, France

December

Weather in December

The first month of the winter, December, is also a fresh month in Lanleff, France, with an average temperature fluctuating between 8.3°C (46.9°F) and 10.7°C (51.3°F).

Temperature

With the onset of December, a modest change to a still cool 10.7°C (51.3°F) from November's 12.5°C (54.5°F) is noted in high-temperature. In Lanleff, the nocturnal temperatures throughout December show a marginal dip from the daytime averages, settling at a chilly 8.3°C (46.9°F).

Humidity

In December, the average relative humidity in Lanleff is 80%.

Rainfall

In Lanleff, France, during December, the rain falls for 18.2 days and regularly aggregates up to 52mm (2.05") of precipitation. In Lanleff, during the entire year, the rain falls for 185.3 days and collects up to 515mm (20.28") of precipitation.

Snowfall

January through March, November and December are months with snowfall in Lanleff. December is the month with the most snowfall. Snow falls for 0.5 days and accumulates 6mm (0.24") of snow.

Daylight

The month with the shortest days in Lanleff is December, with an average of 8h and 24min of daylight.
On the first day of December in Lanleff, France, sunrise is at 08:44 and sunset at 17:18. On the last day of the month, sunrise is at 09:04 and sunset at 17:26 CET.

Sunshine

In December, the average sunshine is 3.7h.

UV index

In Lanleff, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 3 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. To guard against the harmful effects of the Sun, minimize exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature in Lanleff during December is 10.7°C (51.3°F) and the low-temperature is 8.3°C (46.9°F).

In Lanleff, the average relative humidity in December is 80%.

In Lanleff, France, in December, during 18.2 rainfall days, 52mm (2.05") of precipitation is typically accumulated.

The month with the most snowfall in Lanleff, France, is December, when snow falls for 0.5 days and typically aggregates up to 6mm (0.24") of snow.

In Lanleff, France, in December, snow falls for 0.5 days, with typically accumulated 6mm (0.24") of snow.

With an average of 8h and 24min of daylight, December has the shortest days of the year in Lanleff.

In Lanleff, the average day length in December is 8h and 22min.

In December, on the first day of the month, sunrise is at 08:44 and sunset at 17:18. On the last day of the month, in Lanleff, France, sunrise is at 09:04 and sunset at 17:26 CET.

In December, the average sunshine duration in Lanleff, France, is 3.7h.

In Lanleff, the average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

12.5°C

10.7°C

9.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

29.6km/h

30.4km/h

29.6km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

7.5

9.2

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Lanleff, France

Average high temperature in December: 10.7°C

The warmest month (with the highest average high temperature) is August (18.7°C).
The month with the lowest average high temperature is February (9.3°C).

Average low temperature in December: 8.3°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (6.3°C).

Average pressure in December
Lanleff, France

Average pressure in December: 1017.2mbar

The month with the highest atmospheric pressure is September (1018.1mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).

Average wind speed in December
Lanleff, France

Average wind speed in December: 28.8km/h

The windiest month (with the highest average wind speed) is December (28.8km/h).
The calmest month (with the lowest average wind speed) is July (18km/h).

Average humidity in December
Lanleff, France

Average humidity in December: 80%

The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is February (79%).

Average rainfall in December
Lanleff, France

Average rainfall in December: 52mm

The wettest month (with the highest rainfall) is November (69mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in December
Lanleff, France

Average rainfall days in December: 18.2 days

The month with the highest number of rainy days is November (19.5 days).
The month with the least rainy days is September (11.6 days).

Average snowfall in December
Lanleff, France

Average snowfall in December: 6mm

The month with the highest snowfall is December (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Lanleff, France

Average snowfall days in December: 0.5 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
Lanleff, France

Average daylight in December: 8h and 24min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

Average sunshine in December: 3h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in December
Lanleff, France

Average sunshine days in December: 9.2 days

The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is November (7.5 days).

Average UV index in December
Lanleff, France

Average UV index in December: 3

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).

Average cloud cover in December
Lanleff, France

Average cloud cover in December: 58

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in December
Lanleff, France

Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).